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NTE7132 Datasheet(PDF) 4 Page - NTE Electronics |
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NTE7132 Datasheet(HTML) 4 Page - NTE Electronics |
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Electrical Characteristics (Cont’d): (VP = 12V, TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Vertical Oscillator (Vref = 6.25V) Vertical Free–Running Frequency fo R15 = 22kΩ, C16 = 0.1µF 40.0 42.0 43.3 Hz Nominal Vertical Sync Range fV No fo Adjustment 50 – 110 Hz Voltage on Pin15 V15 R15 = 22kΩ 2.8 3.0 3.2 V Delay Between Sync Pulse and Start of Vertical Scan in VGA/XGA Mode td Measured on Pin8, Activated by an External Resistor on Pin7 500 575 650 µs Delay Between Sync Pulse and Start of Vertical Scan in Multi–Frequency Mode Measured on Pin8, V7 < 50mV 240 300 360 µs Control Current for Amplitude Control I12 – ±200 – µA Capacitor for Amplitude Control C12 – – 0.33 µF Vertical Differential Output Differential Output Current Between Pin5 and Pin6 (Peak–to–Peak Value) Io Mode 3, I13 > –135µA, R15 = 22kΩ 0.9 1.0 1.1 mA Maximum Offset Current Error Io = 1mA – – ±2.5 % Maximum Linearity Error – – ±1.5 % Vertical Amplitude Adjustment (In Percent of Output Signal) Input Voltage V13 – 5.0 – V Adjustment Current I13 Iomax (100%) –110 –120 –135 µA Iomin (Typically 58%) – 0 – µA VGA Mode–Dependent Pre–Settings Activated by an External Resistor on Pin7 Mode 1 ∆Io/∆t Note 2 116.1 116.8 117.5 % Mode 2 102.0 102.2 102.5 % Mode 3 – 100 – % Mode 4 – 100 – % Multi–Frequency Operation (VGA Operation Disabled) Note 2, V7 < 50mV – 100 – % E/W Output (Note 2) Bottom Output Signal During Mid–Scan (Pin11) V11 Internally Stabilized 1.05 1.2 1.35 V Top Output Signal During Flyback 4.1 4.35 4.6 V Temperature Coefficient of Output Signal TC – – 250 10–6/K E/W Amplitude Adjustment (Parabola) Input Voltage (Pin14) V14 – 5.0 – V Adjustment Current I14 100% Parabola –110 –120 –135 µA Typicall 28% Parabola – 0 – µA Note 2. ∆Io/∆t relative to value of Mode 3. Note 3. Parabola amplitude tracks with mode–dependent vertical amplitude but not with vertical amplitude adjustment. Tracking can be achieved by a resistor from vertical amplitude potentiometer to Pin14. |
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